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Building A Co-Cure Cable

Building A Co-Cure Cable. Thomas Johnson 11-04-2010. Cable Inspection. Inspect Cable for Damage prior to curing. Broken traces Wrinkles Laminated dirt Discoloration. Clean Top Surface and Apply 1 mil Flashbreaker Tape. Surface Prep of Backside Prior to Bonding.

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Building A Co-Cure Cable

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  1. Building A Co-Cure Cable Thomas Johnson 11-04-2010

  2. Cable Inspection • Inspect Cable for Damage prior to curing. • Broken traces • Wrinkles • Laminated dirt • Discoloration

  3. Clean Top Surface and Apply 1 mil Flashbreaker Tape

  4. Surface Prep of Backside Prior to Bonding - Use ScotchBrite pad to Abrade Backside of Cable. - Clean with Alcohol

  5. -Part is layed up on a glass plate covered with A4000 release plastic. -0 deg ply on bottom and 90 deg ply on top. -The white is the paper backing of the prepreg. -Once layed out they are taped together to hold in place and covered with another layer of A4000. (4,5) -Plys are then compacted under vacuum to stick the plys together. (6) 1 2 3 4 5 6

  6. - After compaction, flip part so the 90’s are down against the glass. - Remove the paper backing from the 0 ply. (1) - Stack the next 90 deg ply the same as the previous 90 ply. (2) - Tape together, A4000 release plastic and compact (3,4) 1 2 3 4

  7. - After compaction remove the exposed paper backing. - Apply a single layer of pealply to this side.

  8. - Flip part again so the pealply is now against the glass and remove the paper backing. (1) • Position cable and apply it to the stack. (2) • Add a small piece of pealply to the remaining exposed carbon on the end. (3) • Cover stack with A4000 release sheet. (4) • Compact. (5) 1 2 3 4 5

  9. - After compaction, Flip the entire stack so the cable is now against the flat glass surface. (1) • Cover with a fresh piece of A4000 making sure to have no wrinkles. (2) • Add layer of breather (no wrinkles) and put under final vacuum bag for cooking. (3) 2 1 3

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